Commitment and Contingencies (Details) Narrative - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Commitments and Contingencies Disclosure [Abstract]
Capital Leases, Future Minimum Payments Due, Next Twelve Months	$ 400
Capital Leases, Future Minimum Payments Due in Two Years	200
Operating Leases, Rent Expense, Net	1,200	$ 1,000	$ 800
Operating Leases, Future Minimum Payments Due	$ 20,702